[ giggles ] [ male announcer ] humana thanks the physicians, nurses, hospitals, pharmacists and other health professionals who helped us achieve the highest average star rating among national medicare companies... and become the first and only national medicare advantage company to achieve a 5-star rating for a medicare plan... your efforts result in the quality of care and service we're able to provide... which means better health outcomes... and more quality time to share with the ones who matter most. i love you, grandma! [ male announcer ] humana. ♪ >>> hilton worldwide's luxury brands unit is looking to be the fastest growing in the world. joining us now is the global head of luxury and lifestyle brands for hilton worldwide. i immediately think, john, that no matter where you are at a point in time when you think back four years ago compared to where we are now, you've just got to feel pretty good. >> it's amazing. we saw this after the gulf war, we saw it after 9/11, we saw it after that economic downturn. our business always comes back. people are looking for those luxury exp